Relative Value Health Insurance proposes that ... the cashier claiming he handed her a $5 bill instead of a $20 when providing change) because the store knows his future business is worth more ...

Getty Images / damircudic A percentage change represents the relative change in the value of an item. Percentage change is a calculation used to assess the relative performance of a stock or other ...

By taking the nth root of the product of n values, geometric means give equal weight to the relative percentage changes between values. This makes them particularly useful in finance for ...